Perhaps you should try some spelling variations:
communication series » communication services, communication systems, communication skills
data communication » data communications
m developpement » de developpement, le developpement, et developpement
6 variation » 6 variations, _ variation, 2 variation
variation 3 » variation _, variation 6, variation 5
des afrique » en afrique, de l'afrique
typology 6 » typology _, typology 4.1
cost data » test data
series m » series pm, series _, series 1
3 cost » 3 costs, 2.3 cost, 3.3 cost

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: typology 6 variation 3 cost data communication series m developpement des afrique.*.